| abstract |
The application relates to a reagent of the general formula n R 1 R 2 N—ZnY LiY (I)n n wherein R 1 , R 2 are, independently, selected from H, substituted or unsubstituted aryl or heteroaryl containing one or more heteroatoms, linear, branched or cyclic, substituted or unsubstituted alkyl, alkenyl, alkynyl, or silyl derivatives thereof; and R 1 and R 2 together can be part of a cyclic or polymeric structure; and wherein at least one of R 1 and R 2 is other than H; Y is selected from the group consisting of F; Cl; Br; I; CN; SCN; NCO; Halo n , wherein n=3 or 4 and Hal is selected from Cl, Br and I; NO 3 ; BF 4 ; PF 6 ; H; a carboxylate of the general formula R X CO 2 ; an alcoholate of the general formula OR X ; a thiolate of the general formula SR X ; R X P(O)O 2 ; or SCOR X ; or SCSR X ; O n SR x ; wherein n=2 or 3; or NO n , wherein n=2 or 3; and a derivative thereof; wherein R x is a substituted or unsubstituted aryl or heteroaryl containing one or more heteroatoms, linear, branched or cyclic, substituted or unsubstituted alkyl, alkenyl, alkynyl, or derivatives thereof, or H; or as adduct with a solvent; as well as to the preparation and use thereof. n 34 |